46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
==============================================================================*/
|
|
|
|
#ifndef TENSORFLOW_STREAM_EXECUTOR_TPU_TPU_TIMER_H_
|
|
#define TENSORFLOW_STREAM_EXECUTOR_TPU_TPU_TIMER_H_
|
|
|
|
#include "tensorflow/core/platform/types.h"
|
|
#include "tensorflow/core/tpu/tpu_library_loader.h"
|
|
#include "tensorflow/stream_executor/stream_executor_internal.h"
|
|
#include "tensorflow/stream_executor/tpu/tpu_executor_c_api.h"
|
|
|
|
namespace tensorflow {
|
|
|
|
class TpuTimer : public ::stream_executor::internal::TimerInterface {
|
|
public:
|
|
explicit TpuTimer(SE_Timer* timer) : timer_(timer) {}
|
|
~TpuTimer() override {
|
|
tensorflow::tpu::ExecutorApiFn()->TpuTimer_FreeFn(timer_);
|
|
}
|
|
uint64 Microseconds() const override {
|
|
return tensorflow::tpu::ExecutorApiFn()->TpuTimer_MicrosecondsFn(timer_);
|
|
}
|
|
uint64 Nanoseconds() const override {
|
|
return tensorflow::tpu::ExecutorApiFn()->TpuTimer_NanosecondsFn(timer_);
|
|
}
|
|
|
|
private:
|
|
SE_Timer* timer_;
|
|
};
|
|
|
|
} // namespace tensorflow
|
|
|
|
#endif // TENSORFLOW_STREAM_EXECUTOR_TPU_TPU_TIMER_H_
|